Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

5470.cn

共青团北京科技大学委员会官方网站

Page Load Speed

8.6 sec in total

First Response

1.2 sec

Resources Loaded

7.1 sec

Page Rendered

334 ms

5470.cn screenshot

About Website

Visit 5470.cn now to see the best up-to-date 5470 content for China and also check out these interesting facts you probably never knew about 5470.cn

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Key Findings

We analyzed 5470.cn page load time and found that the first response time was 1.2 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

5470.cn performance score

0

Network Requests Diagram

5470.cn

1238 ms

main.css

1046 ms

slide.css

822 ms

jquery-1.4.4.min.js

1496 ms

slides.min.jquery.js

1044 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 58% of them (42 requests) were addressed to the original 5470.cn, 11% (8 requests) were made to Img.t.sinajs.cn and 7% (5 requests) were made to Ww1.sinaimg.cn. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Ww3.sinaimg.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 426.2 kB (40%)

Content Size

1.1 MB

After Optimization

626.4 kB

In fact, the total size of 5470.cn main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 576.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 59.3 kB

  • Original 70.5 kB
  • After minification 68.4 kB
  • After compression 11.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 59.3 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 81.1 kB

  • Original 576.2 kB
  • After minification 495.1 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, 5470 needs image optimization as it can save up to 81.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 242.5 kB

  • Original 352.3 kB
  • After minification 345.5 kB
  • After compression 109.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 242.5 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 43.2 kB

  • Original 53.5 kB
  • After minification 50.5 kB
  • After compression 10.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 5470.cn needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (31%)

Requests Now

70

After Optimization

48

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 5470. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

5470.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 5470.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 5470.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of 5470. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: